
//----------------------------------------------------
// The following code was generated by CUP v0.11a beta 20060608
// Wed Nov 11 23:49:12 CET 2009
//----------------------------------------------------

package simple;

import java_cup.runtime.*;

/** CUP v0.11a beta 20060608 generated parser.
  * @version Wed Nov 11 23:49:12 CET 2009
  */
public class parser extends java_cup.runtime.lr_parser {

  /** Default constructor. */
  public parser() {super();}

  /** Constructor which sets the default scanner. */
  public parser(java_cup.runtime.Scanner s) {super(s);}

  /** Constructor which sets the default scanner. */
  public parser(java_cup.runtime.Scanner s, java_cup.runtime.SymbolFactory sf) {super(s,sf);}

  /** Production table. */
  protected static final short _production_table[][] = 
    unpackFromStrings(new String[] {
    "\000\013\000\002\002\004\000\002\002\004\000\002\002" +
    "\003\000\002\003\004\000\002\004\005\000\002\004\005" +
    "\000\002\004\005\000\002\004\005\000\002\004\005\000" +
    "\002\004\003\000\002\004\005" });

  /** Access to production table. */
  public short[][] production_table() {return _production_table;}

  /** Parse-action table. */
  protected static final short[][] _action_table = 
    unpackFromStrings(new String[] {
    "\000\025\000\006\012\007\014\005\001\002\000\010\002" +
    "\uffff\012\uffff\014\uffff\001\002\000\020\004\ufff8\005\ufff8" +
    "\006\ufff8\007\ufff8\010\ufff8\011\ufff8\013\ufff8\001\002\000" +
    "\010\002\027\012\007\014\005\001\002\000\006\012\007" +
    "\014\005\001\002\000\016\004\013\005\012\006\014\007" +
    "\016\010\015\011\011\001\002\000\006\012\007\014\005" +
    "\001\002\000\006\012\007\014\005\001\002\000\010\002" +
    "\ufffe\012\ufffe\014\ufffe\001\002\000\006\012\007\014\005" +
    "\001\002\000\006\012\007\014\005\001\002\000\006\012" +
    "\007\014\005\001\002\000\020\004\ufffb\005\ufffb\006\ufffb" +
    "\007\ufffb\010\ufffb\011\ufffb\013\ufffb\001\002\000\020\004" +
    "\ufffa\005\ufffa\006\ufffa\007\ufffa\010\ufffa\011\ufffa\013\ufffa" +
    "\001\002\000\020\004\ufffc\005\ufffc\006\ufffc\007\016\010" +
    "\015\011\011\013\ufffc\001\002\000\020\004\ufffd\005\ufffd" +
    "\006\ufffd\007\016\010\015\011\011\013\ufffd\001\002\000" +
    "\020\004\ufff9\005\ufff9\006\ufff9\007\ufff9\010\ufff9\011\ufff9" +
    "\013\ufff9\001\002\000\016\005\012\006\014\007\016\010" +
    "\015\011\011\013\025\001\002\000\020\004\ufff7\005\ufff7" +
    "\006\ufff7\007\ufff7\010\ufff7\011\ufff7\013\ufff7\001\002\000" +
    "\010\002\001\012\001\014\001\001\002\000\004\002\000" +
    "\001\002" });

  /** Access to parse-action table. */
  public short[][] action_table() {return _action_table;}

  /** <code>reduce_goto</code> table. */
  protected static final short[][] _reduce_table = 
    unpackFromStrings(new String[] {
    "\000\025\000\010\002\005\003\003\004\007\001\001\000" +
    "\002\001\001\000\002\001\001\000\006\003\025\004\007" +
    "\001\001\000\004\004\023\001\001\000\002\001\001\000" +
    "\004\004\022\001\001\000\004\004\021\001\001\000\002" +
    "\001\001\000\004\004\020\001\001\000\004\004\017\001" +
    "\001\000\004\004\016\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001" });

  /** Access to <code>reduce_goto</code> table. */
  public short[][] reduce_table() {return _reduce_table;}

  /** Instance of action encapsulation class. */
  protected CUP$parser$actions action_obj;

  /** Action encapsulation object initializer. */
  protected void init_actions()
    {
      action_obj = new CUP$parser$actions(this);
    }

  /** Invoke a user supplied parse action. */
  public java_cup.runtime.Symbol do_action(
    int                        act_num,
    java_cup.runtime.lr_parser parser,
    java.util.Stack            stack,
    int                        top)
    throws java.lang.Exception
  {
    /* call code in generated class */
    return action_obj.CUP$parser$do_action(act_num, parser, stack, top);
  }

  /** Indicates start state. */
  public int start_state() {return 0;}
  /** Indicates start production. */
  public int start_production() {return 1;}

  /** <code>EOF</code> Symbol index. */
  public int EOF_sym() {return 0;}

  /** <code>error</code> Symbol index. */
  public int error_sym() {return 1;}

}

/** Cup generated class to encapsulate user supplied action code.*/
class CUP$parser$actions {
  private final parser parser;

  /** Constructor */
  CUP$parser$actions(parser parser) {
    this.parser = parser;
  }

  /** Method with the actual generated action code. */
  public final java_cup.runtime.Symbol CUP$parser$do_action(
    int                        CUP$parser$act_num,
    java_cup.runtime.lr_parser CUP$parser$parser,
    java.util.Stack            CUP$parser$stack,
    int                        CUP$parser$top)
    throws java.lang.Exception
    {
      /* Symbol object for return from actions */
      java_cup.runtime.Symbol CUP$parser$result;

      /* select the action based on the action number */
      switch (CUP$parser$act_num)
        {
          /*. . . . . . . . . . . . . . . . . . . .*/
          case 10: // expr ::= LPAREN expr RPAREN 
            {
              Integer RESULT =null;
		int eleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		Integer e = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		 RESULT = e; 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr",2, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 9: // expr ::= NUMBER 
            {
              Integer RESULT =null;
		int nleft = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).left;
		int nright = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).right;
		Integer n = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
		 RESULT = n; 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr",2, ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 8: // expr ::= expr MOD expr 
            {
              Integer RESULT =null;
		int e1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		Integer e1 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).right;
		Integer e2 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
		 RESULT = new Integer(e1.intValue() % e2.intValue()); 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr",2, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 7: // expr ::= expr DIVIDE expr 
            {
              Integer RESULT =null;
		int e1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		Integer e1 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).right;
		Integer e2 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
		 RESULT = new Integer(e1.intValue() / e2.intValue()); 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr",2, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 6: // expr ::= expr TIMES expr 
            {
              Integer RESULT =null;
		int e1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		Integer e1 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).right;
		Integer e2 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
		 RESULT = new Integer(e1.intValue() * e2.intValue()); 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr",2, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 5: // expr ::= expr MINUS expr 
            {
              Integer RESULT =null;
		int e1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		Integer e1 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).right;
		Integer e2 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
		 RESULT = new Integer(e1.intValue() - e2.intValue()); 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr",2, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 4: // expr ::= expr PLUS expr 
            {
              Integer RESULT =null;
		int e1left = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
		int e1right = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
		Integer e1 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
		int e2left = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).left;
		int e2right = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).right;
		Integer e2 = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
		 RESULT = new Integer(e1.intValue() + e2.intValue()); 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr",2, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 3: // expr_part ::= expr SEMI 
            {
              Object RESULT =null;
		int eleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		Integer e = (Integer)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		 System.out.println("= " + e); 
              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr_part",1, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 2: // expr_list ::= expr_part 
            {
              Object RESULT =null;

              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr_list",0, ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 1: // $START ::= expr_list EOF 
            {
              Object RESULT =null;
		int start_valleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).left;
		int start_valright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)).right;
		Object start_val = (Object)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-1)).value;
		RESULT = start_val;
              CUP$parser$result = parser.getSymbolFactory().newSymbol("$START",0, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          /* ACCEPT */
          CUP$parser$parser.done_parsing();
          return CUP$parser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 0: // expr_list ::= expr_list expr_part 
            {
              Object RESULT =null;

              CUP$parser$result = parser.getSymbolFactory().newSymbol("expr_list",0, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-1)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
            }
          return CUP$parser$result;

          /* . . . . . .*/
          default:
            throw new Exception(
               "Invalid action number found in internal parse table");

        }
    }
}

